#include "XCore.h"
#include "XCoreInstrInfo.h"
#include "XCoreMachineFunctionInfo.h"
+#include "XCoreSubtarget.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
+using namespace llvm;
+
+#define DEBUG_TYPE "xcore-reg-info"
+
#define GET_REGINFO_TARGET_DESC
#include "XCoreGenRegisterInfo.inc"
-using namespace llvm;
-
XCoreRegisterInfo::XCoreRegisterInfo()
: XCoreGenRegisterInfo(XCore::LR) {
}
MachineBasicBlock &MBB = *MI.getParent();
DebugLoc dl = MI.getDebugLoc();
unsigned ScratchOffset = RS->scavengeRegister(&XCore::GRRegsRegClass, II, 0);
- RS->setUsed(ScratchOffset);
+ RS->setRegUsed(ScratchOffset);
TII.loadImmediate(MBB, II, ScratchOffset, Offset);
switch (MI.getOpcode()) {
unsigned ScratchBase;
if (OpCode==XCore::STWFI) {
ScratchBase = RS->scavengeRegister(&XCore::GRRegsRegClass, II, 0);
- RS->setUsed(ScratchBase);
+ RS->setRegUsed(ScratchBase);
} else
ScratchBase = Reg;
BuildMI(MBB, II, dl, TII.get(XCore::LDAWSP_ru6), ScratchBase).addImm(0);
unsigned ScratchOffset = RS->scavengeRegister(&XCore::GRRegsRegClass, II, 0);
- RS->setUsed(ScratchOffset);
+ RS->setRegUsed(ScratchOffset);
TII.loadImmediate(MBB, II, ScratchOffset, Offset);
switch (OpCode) {
MF.getFunction()->needsUnwindTableEntry();
}
-const uint16_t* XCoreRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF)
- const {
+const MCPhysReg *
+XCoreRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
// The callee saved registers LR & FP are explicitly handled during
// emitPrologue & emitEpilogue and related functions.
- static const uint16_t CalleeSavedRegs[] = {
+ static const MCPhysReg CalleeSavedRegs[] = {
XCore::R4, XCore::R5, XCore::R6, XCore::R7,
XCore::R8, XCore::R9, XCore::R10,
0
};
- static const uint16_t CalleeSavedRegsFP[] = {
+ static const MCPhysReg CalleeSavedRegsFP[] = {
XCore::R4, XCore::R5, XCore::R6, XCore::R7,
XCore::R8, XCore::R9,
0
};
- const TargetFrameLowering *TFI = MF->getTarget().getFrameLowering();
+ const XCoreFrameLowering *TFI = getFrameLowering(*MF);
if (TFI->hasFP(*MF))
return CalleeSavedRegsFP;
return CalleeSavedRegs;
BitVector XCoreRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
BitVector Reserved(getNumRegs());
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const XCoreFrameLowering *TFI = getFrameLowering(MF);
Reserved.set(XCore::CP);
Reserved.set(XCore::DP);
MachineFunction &MF = *MI.getParent()->getParent();
const XCoreInstrInfo &TII =
- *static_cast<const XCoreInstrInfo*>(MF.getTarget().getInstrInfo());
+ *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo());
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const XCoreFrameLowering *TFI = getFrameLowering(MF);
int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex);
int StackSize = MF.getFrameInfo()->getStackSize();
unsigned XCoreRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const XCoreFrameLowering *TFI = getFrameLowering(MF);
return TFI->hasFP(MF) ? XCore::R10 : XCore::SP;
}